US Bridges

SR 15 over Relief

Good

Jones County, Mississippi · 1.6 MI S Jasper Cl · Structure no. 310001503408940

Built
1970
55 years old
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
200 ft
5 main spans
Daily traffic
8,200
2023 count
Owner
State
State Highway Agency

About this bridge

SR 15 over Relief is a prestressed concrete stringer/multi-beam or girder carrying SR 15 over Relief in Jones County, Mississippi. It was built in 1970, so it is 55 years old, older than the Mississippi average of 38.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 8,200 vehicles a day, roughly 10% of them trucks, projected to reach 8,200 by 2043. The structure is 200 ft (61 m) long and 42 ft wide. If it were closed, the detour would be 26.1 mi (42 km).

CarriesSR 15
CrossesRelief
Location1.6 MI S Jasper Cl
RouteState Highway 15
Coordinates31.78665, -89.1875
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.8 US tons
Inventory rating38.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length200 ft (61 m)
Longest span40 ft (12.2 m)
Deck width42 ft (12.8 m)
Roadway width38 ft (11.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,200 (2023)
Projected traffic8,200 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed26.1 mi (42 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 15 over Relief built?

It was built in 1970, making it 55 years old in 2025.

What condition is SR 15 over Relief in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2024.

How much traffic does SR 15 over Relief carry?

About 8,200 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is SR 15 over Relief?

The structure is 200 ft (61 m) long with a longest span of 40 ft (12.2 m) and a deck 42 ft wide.

Who owns SR 15 over Relief?

It is owned by the State Highway Agency.